11289375

素因数分解:

$3^4\times 5^4\times {\mathrm{223}}^1$

素因数の和:255

約数の個数: 50

約数和(自身を含む): 21168224

約数和(自身を除く): 9878849

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 223, 225, 375, 405, 625, 669, 675, 1115, 1125, 1875, 2007, 2025, 3345, 3375, 5575, 5625, 6021, 10035, 10125, 16725, 16875, 18063, 27875, 30105, 50175, 50625, 83625, 90315, 139375, 150525, 250875, 418125, 451575, 752625, 1254375, 2257875, 3763125, 11289375]

約数ペア:

[(1, 11289375), (3, 3763125), (5, 2257875), (9, 1254375), (15, 752625), (25, 451575), (27, 418125), (45, 250875), (75, 150525), (81, 139375), (125, 90315), (135, 83625), (223, 50625), (225, 50175), (375, 30105), (405, 27875), (625, 18063), (669, 16875), (675, 16725), (1115, 10125), (1125, 10035), (1875, 6021), (2007, 5625), (2025, 5575), (3345, 3375)]